Direct-Vent, Vent-Free, B-Vent Gas Fireplaces—Whats the Difference?

Direct-vents go through walls or up through the roof. Vent-free fireplaces require no external venting and are 100% efficient. B-vents vent through chimneys.

Buying A Direct Vent Fireplace? (5 Things You Need To Know)

Differences between B-Vent, Direct Vent, and Vent-Free gas heating appliances - Northline Express

Direct Vent, Vent-Free, or Natural Venting - Southern MD

B Vent vs Direct Vent Gas Fireplaces and Furnaces

Benefits of Direct Vent Fireplaces

cost, energy issues B vent or direct vent fireplace

Difference Between Direct Vent & B Vent Fireplaces - Embers Fireplaces & Outdoor Living

Direct Vent vs. Vent Free Gas Inserts: Which is Best for You?

Direct Vent vs Ventless Gas Fireplaces

Gas Fireplaces: To Vent or Not?